Home / 128,213,239,510.80-192,319,859,266.20-62,093,476,054.80

Finding the Fourth Proportional to 128,213,239,510.80, 192,319,859,266.20 and 62,093,476,054.80

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Solution

The fourth proportional to 128,213,239,510.80, 192,319,859,266.20 and 62,093,476,054.80 is: 93,140,214,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,213,239,510.80 : 192,319,859,266.20 = 62,093,476,054.80 : x
  2. Step 2: Convert to fraction form
    128,213,239,510.80/192,319,859,266.20 = 62,093,476,054.80/x
  3. Step 3: Cross multiply
    128,213,239,510.80x = 192,319,859,266.20 × 62,093,476,054.80
  4. Step 4: Simplify right side
    128,213,239,510.80x = 11,941,808,576,208,297,787,392
  5. Step 5: Solve for x
    x = 11,941,808,576,208,297,787,392/128,213,239,510.80
  6. Step 6: Final answer
    x = 93,140,214,082.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.